OpenSea, exchange everything — token trading and NFT marketplace. Welcome to the best place to discover, trade, and create onchain.

OpenSea is the largest NFT marketplace. Using OpenSea, you can buy and sell all kinds of NFTs across multiple blockchains.

OpenSea Help Center If this is your first time visiting OpenSea, get started here.

The largest NFT marketplace. As the leading platform for non-fungible tokens on Ethereum, Polygon, and other blockchains, OpenSea prides itself in offering a first-in-class developer platform consisting …

Mar 12, 2025 · The platform includes upgrades to every surface on the marketplace, giving our users a faster and more seamless experience for NFTs and tokens all in one place, and includes new chains, …

Browse and learn from articles and guides explaining all you need to know about NFTs, minting, crypto wallets, and more. Explore OpenSea's Learn Center today.

‍ MIAMI, May 29, 2025 — OpenSea, the world’s first and largest web3 marketplace, today announced the public release of OS2, its newly rebuilt platform that now replaces the legacy OpenSea …

Getting Started with OpenSea If this is your first time visiting OpenSea, get started here.

Check out platform's NFTs and tokens on OpenSea, the largest marketplace for crypto collectibles.

OpenSea, alles zum Tausch – Token-Handel und NFT-Marktplatz. Willkommen beim besten Ort, um On-Chain zu entdecken, zu handeln und zu erstellen.